1. NURBS: From Projective Geometry to Practical Use;Farin,1999
2. High order approximation of rational curves by polynomial curves;Floater;Computer Aided Geometric Design,2006
3. Recursive formulae for Hermite polynomial approximations to rational Bézier curves;Liu,2000
4. Approximating rational curves using polynomial curves;Sederberg,1991
5. Computing areas bounded by rational Bézier curves;Wang;Computer Aided Drafting. Design and Manufacturing,1994